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Rock Textures Crossword Puzzle
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Across
1. Special texture that contains the remains of once living organisms.
4. Crystals formed from evaporation of a saturated solution are analagous to ____ rocks.
6. A few small bubbles or holes in the rock.
9. Crystals formed from a melt are analagous to ____ rocks.
11. The smaller of the crystals in a dual-sized crystalline texture.
12. No visible grains, glassy, non-porous, hard.
15. Invisible interlocking grains, non-porous, hard.
16. Invisible non-interlocking grains, porous to somewhat porous, soft to somewhat soft.
17. A texture formed by cementing together broken pieces of once living organisms.
18. Special texture that contains parallel alignment of platy or elongate minerals.
19. Visible interlocking grains, non-porous, hard.
Down
2. Slow cooling of a melt produces ____ crystals.
3. Crystals formed from chemical precipitation are analagous to ____ rocks.
5. Many small holes or bubbles, almost more holes than rock!
7. The larger of the crystals in a dual-sized crystalline texture.
8. Dual-sized crystalline texture.
10. Visible non-interlocking grains, porous to somewhat porous, soft to somewhat soft.
13. Rapid cooling of a melt produces ____ crystals.
14. Quenching of a melt produces ____ crystals.
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